/**
  ******************************************************************************
  * @file    Project/Api/scankey.h 
  * @author  zlf
  * @version V1.0.0
  * @date    2016-04-05
  * @brief   Header for scankey.c module
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/

#ifndef __SCAN_KEY_H
#define __SCAN_KEY_H

/* Includes ------------------------------------------------------------------*/
	#include "main.h"
	
/* Exported types ------------------------------------------------------------*/
typedef enum
{
	KEY_NOKEY = 0x00,
	KEY_OK,
	KEY_CANCEL,
	KEY_UP,
	KEY_DOWN,
	KEY_SHIFT
}KEY_TypeDef;

/* Exported functions --------------------------------------------------------*/

extern KEY_TypeDef Key_Scan( void );

#endif /* __SCAN_KEY_H */
 

